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公开(公告)号:US20130256939A1
公开(公告)日:2013-10-03
申请号:US13804439
申请日:2013-03-14
申请人: CALERA CORPORATION
发明人: Martin Devenney , Miguel Fernandez , Irvin Chen , Guillaume Calas
CPC分类号: C04B7/345 , C01F11/182 , C01F11/183 , C01F11/185 , C01P2004/61 , C01P2006/80 , C04B2/005 , C04B7/36 , C04B28/10 , C04B2111/00758 , Y02P40/18
摘要: Methods and systems are provided for producing a carbonate precipitation material comprising stable or reactive vaterite from carbide lime that provides both a source of divalent cations (Ca2+ ions, Mg2+ ions, etc.) and a source of proton removing agent.
摘要翻译: 提供了用于生产碳酸盐沉淀材料的方法和系统,该碳酸盐沉淀材料包含来自碳化物石灰的稳定或反应性的球霰石,其提供二价阳离子源(Ca 2+离子,Mg 2+离子等)和质子去除剂源。
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公开(公告)号:US20150000558A1
公开(公告)日:2015-01-01
申请号:US14488835
申请日:2014-09-17
申请人: CALERA CORPORATION
发明人: Eric Ha , Guillaume Calas , Peng Lu , Chris Camire , William Bourcier , Treavor Kendall , Martin Devenney , Irvin Chen
CPC分类号: C04B28/04 , B01D2257/504 , B28B5/00 , B28B17/02 , C04B14/28 , C04B16/04 , C04B22/10 , C04B28/02 , C04B28/14 , C04B2103/0086 , C04B2111/00017 , C04B2111/0062 , C04B2111/00629 , E01C5/04 , E01C5/06 , E01C5/065 , Y02W30/92 , Y02W30/94 , Y02W30/95 , Y02W30/97 , Y10T428/31996 , C04B18/08 , C04B18/141 , C04B18/162 , C04B18/241 , C04B20/0048 , C04B22/106 , C04B24/2623 , C04B38/0074 , C04B38/10 , C04B2103/10 , C04B2103/22 , C04B2103/30 , C04B2103/67 , C04B14/106
摘要: Formed building materials comprising a sequestered CO2 are provided. The building materials of the invention include a composition comprising a carbonate/bicarbonate component. Additional aspects of the invention include methods of making and using the formed building materials.
摘要翻译: 提供了包含隔离CO2的成型建筑材料。 本发明的建筑材料包括包含碳酸盐/碳酸氢盐组分的组合物。 本发明的另外的方面包括制造和使用形成的建筑材料的方法。
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公开(公告)号:US09902652B2
公开(公告)日:2018-02-27
申请号:US14694348
申请日:2015-04-23
申请人: Calera Corporation
发明人: Martin Devenney , Miguel Fernandez , Irvin Chen , Guillaume Calas , Michael Joseph Weiss , Chantel Cabrera Tester
摘要: Provided herein are methods comprising a) treating a slag solid or carbide lime suspension with an ammonium salt in water to produce an aqueous solution comprising calcium salt, ammonium salt, and solids; b) contacting the aqueous solution with carbon dioxide from an industrial process under one or more precipitation conditions to produce a precipitation material comprising calcium carbonate and a supernatant aqueous solution wherein the precipitation material and the supernatant aqueous solution comprise residual ammonium salt; and c) removing and optionally recovering ammonia and/or ammonium salt using one or more steps of (i) recovering a gas exhaust stream comprising ammonia during the treating and/or the contacting step; (ii) recovering the residual ammonium salt from the supernatant aqueous solution; and (iii) removing and optionally recovering the residual ammonium salt from the precipitation material.
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公开(公告)号:US20150307400A1
公开(公告)日:2015-10-29
申请号:US14694348
申请日:2015-04-23
申请人: Calera Corporation
发明人: Martin Devenney , Miguel Fernandez , Irvin Chen , Guillaume Calas , Michael Joseph Weiss , Chantel Cabrera Tester
摘要: Provided herein are methods comprising a) treating a slag solid or carbide lime suspension with an ammonium salt in water to produce an aqueous solution comprising calcium salt, ammonium salt, and solids; b) contacting the aqueous solution with carbon dioxide from an industrial process under one or more precipitation conditions to produce a precipitation material comprising calcium carbonate and a supernatant aqueous solution wherein the precipitation material and the supernatant aqueous solution comprise residual ammonium salt; and c) removing and optionally recovering ammonia and/or ammonium salt using one or more steps of (i) recovering a gas exhaust stream comprising ammonia during the treating and/or the contacting step; (ii) recovering the residual ammonium salt from the supernatant aqueous solution; and (iii) removing and optionally recovering the residual ammonium salt from the precipitation material.
摘要翻译: 本文提供的方法包括:a)用铵盐在水中处理渣固体或碳化石灰悬浮液以产生包含钙盐,铵盐和固体的水溶液; b)在一个或多个沉淀条件下,从工业过程中将水溶液与二氧化碳接触以产生包含碳酸钙和上清液水溶液的沉淀物质,其中沉淀物质和上清液水溶液包含残留的铵盐; 和c)使用一个或多个步骤去除和任选地回收氨和/或铵盐(i)在处理和/或接触步骤期间回收包含氨的气体排出流; (ii)从上清液水溶液中回收残留的铵盐; 和(iii)从析出物中除去和任选地回收残留的铵盐。
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